What style of the 1920s and 1930s had a universal application, to works ranging from buildings to jewelry and garments?

Encaustic is an ancient painting medium in which the pigments are suspended in

olive oil. beeswax. sand. elephant dung.

The performance style heard in this listening example suggests which of the following traditions of psalm singing?

A. performed by the use of lining out B. Regular Singing tradition C. Lutheran chorale hymn singing tradition D. specifically Calvinist written tradition